collaborators

8 papers

physics.optics2026

From order to chaos in a chip-scale Kerr parametric oscillator

Luca O. Trinchão, Juan Diego Mazo-Vásquez, Miguel Nienstedt +13

Integrated photonics has enabled a wide class of chip-scale light sources and quantum technologies. Within this field, microresonator-based degenerate optical parametric oscillator…

physics.optics2026

Fourth-harmonic UV light generation in integrated silicon nitride microresonators

Alekhya Ghosh, Arghadeep Pal, Haochen Yan +6

Integrated silicon nitride (Si3N4) resonators have emerged as a leading platform for nonlinear photonics, yet generating light at wavelength in the ultraviolet (UV) has remained el…

physics.optics2026

Color symmetry breaking in a nonlinear optical microcavity

Luca O. Trinchão, Alekhya Ghosh, Arghadeep Pal +8

Spontaneous symmetry breaking leads to diverse phenomena across the natural sciences, from the Higgs mechanism in particle physics to superconductors and collective animal behavior…

physics.optics2025

Scattering Induced Mode Chirality in Ring Resonators

Haochen Yan, Xu Guo, Arghadeep Pal +15

Non-Hermitian physics can be used to break time reversal symmetry and is important for interactions in a wide range of systems, from active matter and neural networks to metamateri…

physics.optics2025

Visualization of nonlinear optics in a microresonator

Hao Zhang, Haochen Yan, Alekhya Ghosh +10

A precise understanding of nonlinear optical phenomena in whispering gallery mode (WGM) microresonators is crucial for developing next-generation integrated photonic devices. Appli…

physics.optics2025

Inverse-Designed Silicon Nitride Nanophotonics

Toby Bi, Shuangyou Zhang, Egemen Bostan +12

Silicon nitride photonics has enabled integration of a variety of components for applications in linear and nonlinear optics, including telecommunications, optical clocks, astrocom…